A:1.0×10-3 w
B:0.50×10-3 w
C:0.25×10-3 w
D:0
用字母给下列句子排序。
A. I like my kite. It's nice.
B. Can I help you?
C. Thank you.
D. Here you are.
____ ____ ____ ____
与下图历史人物无关的历史事件是( )
Jack in the lab when the power cut occurred.